{"instruction": "You are an expert in event argument extraction. Please extract event arguments and their roles from the input that conform to the schema definition, which already includes event trigger words. If an argument does not exist, return NAN or an empty dictionary. Please respond in the format of a JSON string.", "schema": [{"event_type": "adverse event", "arguments": ["Treatment.Dosage", "Combination.Drug", "Subject", "Subject.Gender", "Subject.Population", "Effect", "Treatment.Disorder", "Treatment.Freq", "Treatment.Route", "Treatment", "Treatment.Duration", "Subject.Disorder", "Subject.Race", "Treatment.Drug", "Subject.Age"]}], "input": "A patient with a large hydatid cyst of the left lobe of the liver developed metabolic acidosis following rather liberal use of cetrimide-chlorhexidine solution as a scolicidal agent."}
{"adverse event": [{"Treatment.Dosage": "rather liberal use", "Combination.Drug": "NAN", "Subject": "A patient with a large hydatid cyst of the left lobe of the liver", "Subject.Gender": "NAN", "Subject.Population": "NAN", "Effect": "metabolic acidosis", "Treatment.Disorder": "NAN", "Treatment.Freq": "NAN", "Treatment.Route": "a scolicidal agent", "Treatment": "rather liberal use of cetrimide-chlorhexidine solution as a scolicidal agent", "Treatment.Duration": "NAN", "Subject.Disorder": "a large hydatid cyst of the left lobe of the liver", "Subject.Race": "NAN", "Treatment.Drug": "cetrimide-chlorhexidine", "Subject.Age": "NAN"}]}